From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 1/6] net: pack skb_shared_info more efficiently Date: Thu, 05 Jan 2012 14:09:50 -0500 (EST) Message-ID: <20120105.140950.1725945490303900670.davem@davemloft.net> References: <1325783399.25206.413.camel@zakaz.uk.xensource.com> <1325783624-14601-1-git-send-email-ian.campbell@citrix.com> <1325788258.4759.28.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: ian.campbell@citrix.com, netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:33715 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758091Ab2AETJz convert rfc822-to-8bit (ORCPT ); Thu, 5 Jan 2012 14:09:55 -0500 In-Reply-To: <1325788258.4759.28.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Sender: netdev-owner@vger.kernel.org List-ID: =46rom: Eric Dumazet Date: Thu, 05 Jan 2012 19:30:58 +0100 > Le jeudi 05 janvier 2012 =E0 17:13 +0000, Ian Campbell a =E9crit : >> nr_frags can be 8 bits since 256 is plenty of fragments. This allows= it to be >> packed with tx_flags. >>=20 >> Also by moving ip6_frag_id and dataref (both 4 bytes) next to each o= ther we can >> avoid a hole between ip6_frag_id and frag_list on 64 bit systems. >>=20 >> Signed-off-by: Ian Campbell >> --- >=20 > Acked-by: Eric Dumazet Applied.